Question

State two charsctetsities of a unit

Answer 1

1. standard units should be easily understable.

2. standard units should be in accordance with the size of the quality to be measured .

3. standard units should be changed with change in physical factors.

gave ya three just in case.

Answer 2

1.It should be easily understandable.
(ii) It should be changed with change in physical factors.
(iii) It should not change with place or time.
(iv) It should be easily duplicated.